ISOLTRAP:

• Emergency wall cutting/carrotage: VIC scheduled for 15/04. Wall cutting/core drilling scheduled for week 18 (27-30 April) (Severin/contractor). Crane needs a lock-out during 3-4 days (after CM1 handling and in line with ISOLTRAP activities but RILIS activities to be checked)
  - Attention: This is now clashing with the foreseen crane modification / RILIS laser tables removal: Suggestion - Dismount the PUMA equipment Friday 24th April and re-mount them in week 19 (4-8 May). The modification of the drum and electrical box and brackets will need time during which the laser tables and ISOLTRAP wall cutting can take place in week 18 (27 - 30 April). - planning to agree on and to validate.
• Preparations mezzanine side done. ISOLTRAP side cable tray bracket and pipe holders to be removed (Oscar/Erwin).
• ISOLTRAP platform replacement work: 18th June scaffolding - first platform part to finish ~22 July.
• Platform replacement preparations: VITO laser tube (high section) and tall pillar removal to be organised. VITO has been informed (Mark, Magda, Nikolay) -> to be done. Request to have the tube back in place as soon as the scaffolding is in place / fixed to the scaffolding to facilitate VITO to run their laser - to discuss with contractor.
• ISOLTRAP filling / dewar craning in line with the CM1 handling activities in wk 16 / 17 (see CM1 activities).

WISARD:

• Has the following request by WISARD been validated? :
• planning to come 15 - 19 June to mount the setup for off line data taking
• week 27 (29 June) to cooldown the magnet
• taking data wk27-29 until July 19
• Verification: clash with ISOLTRAP work? Crane needed for dewar craning WISARD

Beamlines:

• Escape routes under the beamlines been clarified? (in the frame of the new pillars for the new RILIS barrack). (Kati, Andreas Herty DSO/BE, Letizia Di Giulio DSO/EP, et all.)
• Compressed air was stoped  1/2 day on Thursday 9 April - had no impact?
• Reminder of compressed air issue at GHM (hissing sound - mail Laura 20/3)
  • Guillermo will replace the valve at a convenient moment (after ventilation is back (27 April) / pumping can be started)
• VITO is preparing move of magnet to 275, timing will be adapted taking into account other hall activities - as of week 19?
• VITO move of equipment
  • Jura side HIE tunnel has been cleared - many thanks! Tunnel roof and CM1 andling activities 13 - 17 April.
• ISOLTRAP platform
  • Wall cutting emergency exit - wk 18
• Check general status of the hall done in preparation of the CM1 handling and transport - 1 April. SAS and handling zone now practically empty: Please maintain this situation until after 23rd April (CM1 transport to SM18).
• PUMA - drilling of holes in the floor ongoind for mounting the RC7 supports and equipment